Pierre Henri Marie Schaeffer (born August 14, 1910, Nancy, Lorraine, France - died August 19, 1995, Aix-en-Provence, Bouches-du-Rhône, France) was a French composer, writer, broadcaster, engineer, musicologist and acoustician. He is noted as the inventor of musique concrete. He is generally acknowledged as being the first composer to make music using magnetic tape.
A four 4CD boxset with a book. More than 5 hours of sound and emotion.